diff --git a/obsolete-buildroot/sources/openwrt/patches/wrt54g-shared.patch b/obsolete-buildroot/sources/openwrt/patches/wrt54g-shared.patch
index f357885bcc..c9af620875 100644
--- a/obsolete-buildroot/sources/openwrt/patches/wrt54g-shared.patch
+++ b/obsolete-buildroot/sources/openwrt/patches/wrt54g-shared.patch
@@ -5,7 +5,7 @@
  
  	/* In some board, */ 
 -	if(nvram_match("boardtype", "bcm94710dev"))
-+	if(nvram_match("boardtype", "bcm94710dev") || nvram_match("boardtype", "bcm94710ap"))
++	if(nvram_match("boardtype", "bcm94710dev") || nvram_match("boardtype", "bcm94710ap") || nvram_match("boardtype", "bcm94710r4"))
  		CT4712_WR = 0;
  	else
  		CT4712_WR = 1;